diff --git a/ansible/base.yml b/ansible/base.yml
index a9e5e297..1212382b 100755
--- a/ansible/base.yml
+++ b/ansible/base.yml
@@ -1,9 +1,10 @@
 #!/usr/bin/env ansible-playbook
 ---
 
-- hosts: bde-nk20-beta.adh.crans.org
+- hosts: dt.adh.crans.org
   roles:
     - 1-apt-basic
     - 2-nk20
     - 3-pip
     - 4-nginx
+    - 5-psql
diff --git a/ansible/hosts b/ansible/hosts
index beafcc55..5bbbdf69 100644
--- a/ansible/hosts
+++ b/ansible/hosts
@@ -1,5 +1,5 @@
 [server]
-bde-nk20-beta.adh.crans.org
+dt.adh.crans.org
 
 [all:vars]
 ansible_python_interpreter=/usr/bin/python3
diff --git a/ansible/roles/2-nk20/tasks/main.yml b/ansible/roles/2-nk20/tasks/main.yml
index 8211444d..b45308a8 100644
--- a/ansible/roles/2-nk20/tasks/main.yml
+++ b/ansible/roles/2-nk20/tasks/main.yml
@@ -13,6 +13,7 @@
     dest: /var/www/note_kfet
     version: beta-soon
     track_submodules: yes
+    force: true
 
 - name: Update permissions for note_kfet dir
   file:
diff --git a/ansible/roles/3-pip/tasks/main.yml b/ansible/roles/3-pip/tasks/main.yml
index 10b45a76..cbc3e902 100644
--- a/ansible/roles/3-pip/tasks/main.yml
+++ b/ansible/roles/3-pip/tasks/main.yml
@@ -4,9 +4,11 @@
     requirements: /var/www/note_kfet/requirements/base.txt
     virtualenv: /var/www/note_kfet/env
     virtualenv_command: /usr/bin/python3 -m venv
+  become_user: www-data
 
 - name: Install PIP production dependencies
   pip:
     requirements: /var/www/note_kfet/requirements/production.txt
     virtualenv: /var/www/note_kfet/env
     virtualenv_command: /usr/bin/python3 -m venv
+  become_user: www-data
diff --git a/ansible/roles/4-nginx/tasks/main.yml b/ansible/roles/4-nginx/tasks/main.yml
index 4e8a9b50..807a84e1 100644
--- a/ansible/roles/4-nginx/tasks/main.yml
+++ b/ansible/roles/4-nginx/tasks/main.yml
@@ -19,3 +19,13 @@
     src: /var/www/note_kfet/uwsgi_note.ini
     dest: /etc/uwsgi/apps-enabled/uwsgi_note.ini
     state: link
+
+- name: Reload Nginx
+  systemd:
+    name: nginx
+    state: reloaded
+
+- name: Restart UWSGI
+  systemd:
+    name: uwsgi
+    state: restarted
diff --git a/ansible/roles/5-psql/tasks/main.yml b/ansible/roles/5-psql/tasks/main.yml
new file mode 100644
index 00000000..972164e5
--- /dev/null
+++ b/ansible/roles/5-psql/tasks/main.yml
@@ -0,0 +1,27 @@
+---
+- name: Install PostgreSQL APT packages
+  apt:
+    update_cache: true
+    name:
+      - postgresql
+      - postgresql-contrib
+      - libpq-dev
+  register: pkg_result
+  retries: 3
+  until: pkg_result is succeeded
+
+- name: Install Psycopg2
+  pip:
+    name: psycopg2-binary
+
+- name: Create role note
+  postgresql_user:
+    name: note
+    password: note    # Fix it!
+  become_user: postgres
+
+- name: Create NK20 database
+  postgresql_db:
+    name: note_db
+    owner: note
+  become_user: postgres